EP 2202593 B1 20160413 - Servo system and safety control device
Title (en)
Servo system and safety control device
Title (de)
Servosystem und Sicherheitssteuerungsvorrichtung
Title (fr)
Système d'asservissement et dispositif de contrôle de sécurité
Publication
Application
Priority
JP 2008329301 A 20081225
Abstract (en)
[origin: EP2202593A1] This invention aims to achieve safety without interchanging an entire existing servo system to a servo system having the safety function, in a servo system including a servo motor, and a servo amplifier for controlling the drive of the servo motor based on the output of an encoder attached to the servo motor, a safety control device for monitoring presence of abnormality based on the output of the encoder, and shielding the supply of drive power to the servo motor if abnormality is present is arranged, and the monitoring content is set as setting information.
IPC 8 full level
G05B 19/4062 (2006.01); G05B 19/042 (2006.01)
CPC (source: EP US)
G05B 19/0425 (2013.01 - EP US); G05B 19/4062 (2013.01 - EP US)
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK SM TR
DOCDB simple family (publication)
EP 2202593 A1 20100630; EP 2202593 B1 20160413; CN 101764555 A 20100630; CN 101764555 B 20121107; JP 2010152595 A 20100708; US 2010164423 A1 20100701; US 8384331 B2 20130226
DOCDB simple family (application)
EP 09178268 A 20091208; CN 200910261976 A 20091223; JP 2008329301 A 20081225; US 63731509 A 20091214